Complex classes like AbstractElement often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use AbstractElement, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 10 | abstract class AbstractElement |
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| 11 | { |
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| 12 | /** |
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| 13 | * @var Collection|iterable $classes Коллекция классом элемента |
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| 14 | */ |
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| 15 | public $classes; |
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| 16 | |||
| 17 | /** |
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| 18 | * @var Collection|iterable $attributes Коллекция дополнительных атрибутов элемента |
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| 19 | */ |
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| 20 | public $attributes; |
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| 21 | |||
| 22 | /** |
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| 23 | * @var Collection|iterable $styles Коллекция inline-стилей элемента |
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| 24 | */ |
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| 25 | public $styles; |
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| 26 | |||
| 27 | /** |
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| 28 | * @var string $value Значение элемента |
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| 29 | */ |
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| 30 | public $value; |
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| 31 | |||
| 32 | /** |
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| 33 | * @var string $tag Тег элемента |
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| 34 | */ |
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| 35 | protected $tag; |
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| 36 | |||
| 37 | /** |
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| 38 | * @var Collection|iterable $parts Набор атрибутов для генерации html-кода элементов |
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| 39 | */ |
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| 40 | public $parts; |
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| 41 | |||
| 42 | /** |
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| 43 | * @var string $label |
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| 44 | */ |
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| 45 | public $label; |
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| 46 | |||
| 47 | /** |
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| 48 | * @var string $help |
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| 49 | */ |
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| 50 | public $help; |
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| 51 | |||
| 52 | /** |
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| 53 | * @var AbstractLayout |
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| 54 | */ |
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| 55 | public $layout; |
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| 56 | |||
| 57 | public $onlyTagRender = false; |
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| 58 | |||
| 59 | /** |
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| 60 | * Генерировать значение атрибутом |
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| 61 | * |
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| 62 | * @var bool |
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| 63 | */ |
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| 64 | protected $valueAsAttribute = true; |
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| 65 | |||
| 66 | /** |
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| 67 | * @return void |
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| 68 | */ |
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| 69 | abstract public function tag(); |
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| 70 | |||
| 71 | public function __construct() |
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| 83 | |||
| 84 | public function layout(?AbstractLayout $layout): self |
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| 90 | |||
| 91 | /** |
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| 92 | * Сеттер значения лейбла для элемента |
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| 93 | * |
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| 94 | * @param string|null $value |
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| 95 | * @return AbstractElement |
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| 96 | */ |
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| 97 | public function label(?string $value): self |
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| 103 | |||
| 104 | /** |
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| 105 | * Сеттер значения подсказки для элемента |
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| 106 | * |
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| 107 | * @param string|null $value |
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| 108 | * @return AbstractElement |
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| 109 | */ |
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| 110 | public function help(?string $value): self |
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| 116 | |||
| 117 | /** |
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| 118 | * Сеттер значения элемента |
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| 119 | * |
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| 120 | * @param string|null $value |
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| 121 | * @return AbstractElement |
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| 122 | */ |
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| 123 | public function value(?string $value): self |
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| 129 | |||
| 130 | /** |
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| 131 | * Сеттер атрибута id элемента |
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| 132 | * |
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| 133 | * @param string|null $value |
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| 134 | * @return AbstractElement |
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| 135 | */ |
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| 136 | public function id(?string $value): self |
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| 142 | |||
| 143 | /** |
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| 144 | * Сеттер атрибута name элемента |
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| 145 | * |
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| 146 | * @param string|null $value |
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| 147 | * @return AbstractElement |
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| 148 | */ |
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| 149 | public function name(?string $value): self |
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| 155 | |||
| 156 | /** |
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| 157 | * Добавить элементу один или несколько классов |
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| 158 | * |
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| 159 | * @param array ...$classes |
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| 160 | * @return AbstractElement |
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| 161 | */ |
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| 162 | public function class(...$classes): self |
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| 168 | |||
| 169 | /** |
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| 170 | * Добавить элементу один или несколько классов из массива |
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| 171 | * |
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| 172 | * @param iterable $classes |
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| 173 | * @return AbstractElement |
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| 174 | */ |
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| 175 | public function classes(iterable $classes): self |
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| 185 | |||
| 186 | /** |
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| 187 | * Добавить к элементу один или несколько inline-стилей |
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| 188 | * |
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| 189 | * @param string $key |
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| 190 | * @param string|null $value |
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| 191 | * @return AbstractElement |
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| 192 | */ |
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| 193 | public function style(string $key, string $value = null): self |
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| 210 | |||
| 211 | /** |
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| 212 | * Добавить к элементу один или несколько inline-стилей из массива |
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| 213 | * |
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| 214 | * @param iterable $styles |
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| 215 | * @return AbstractElement |
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| 216 | */ |
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| 217 | public function styles(iterable $styles): self |
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| 225 | |||
| 226 | /** |
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| 227 | * Добавить аттрибут к элементу |
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| 228 | * |
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| 229 | * @param string $key |
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| 230 | * @param string|null $value |
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| 231 | * @return AbstractElement |
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| 232 | */ |
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| 233 | public function attr(string $key, $value = null): self |
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| 239 | |||
| 240 | /** |
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| 241 | * Добавить один или несколько атрибутов из массива к элементу |
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| 242 | * |
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| 243 | * @param iterable $attributes |
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| 244 | * @return AbstractElement |
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| 245 | */ |
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| 246 | public function attrs(iterable $attributes): self |
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| 260 | |||
| 261 | /** |
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| 262 | * Очистить классы элемента |
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| 263 | * |
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| 264 | * @return AbstractElement |
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| 265 | */ |
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| 266 | public function clearClasses(): self |
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| 272 | |||
| 273 | /** |
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| 274 | * Очистить классы стили |
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| 275 | * |
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| 276 | * @return AbstractElement |
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| 277 | */ |
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| 278 | public function clearStyles(): self |
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| 284 | |||
| 285 | /** |
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| 286 | * Очистить классы атрибуты |
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| 287 | * |
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| 288 | * @return AbstractElement |
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| 289 | */ |
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| 290 | public function clearAttributes(): self |
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| 296 | |||
| 297 | public function getTagHtml() |
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| 301 | |||
| 302 | public function beforeCommonPrepareToRender(): void |
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| 318 | |||
| 319 | public function beforeElementPrepareToRender(): void |
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| 323 | |||
| 324 | public function afterCommonPrepareToRender(): void |
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| 333 | |||
| 334 | public function afterElementPrepareToRender(): void |
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| 338 | |||
| 339 | public function getLowerClassName(): string |
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| 343 | |||
| 344 | public function getClassName(): string |
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| 348 | |||
| 349 | /** |
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| 350 | * Преобразовать в строку для вывода в HTML |
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| 351 | * |
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| 352 | * @return string |
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| 353 | */ |
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| 354 | public function __toString(): string |
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| 358 | |||
| 359 | protected function addAttrAs(...$names): self |
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| 369 | } |